Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Chattanooga, TN

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-558 2 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2018-06-11   
423-558 3 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-05-24   
423-558 4 CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-03-07   
423-558 5 CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2021-11-12   
423-558 6 CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-03-07   
423-558 7 CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-03-07   
423-558 8 CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2021-11-12   
423-558 9 CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-03-07   
423-580 A CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-582 A CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-582 0 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-12-06   
423-582 1 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-12-31   
423-582 2 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-12-31   
423-582 3 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472   2009-09-16   
423-582 4 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472   2009-09-16   
423-582 5 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472   2009-09-16   
423-582 6 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-12-31   
423-582 7 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-12-31   
423-582 8 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-12-31   
423-582 9 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-12-31   
423-591 A CHTGTNNSXKY  525E ONVOY, LLC - TN 472      
423-591 0 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2008-03-02   
423-591 1 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2008-02-24   
423-591 6 CHTGTN12X8X  7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 472   2008-09-09   
423-591 7 CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2010-04-12   
423-591 8 CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2008-07-02   
423-591 9 CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2008-07-02   
423-593 A CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 0 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 1 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 2 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 3 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 4 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 5 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 6 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 7 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 8 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-593 9 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 A CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 0 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 1 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 2 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 3 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 4 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 5 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 6 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 7 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 8 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-595 9 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-596 A CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.